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#ifndef PERSON_H

#define PERSON_H

#include <QObject>

#include <QColor>

class ShoeDescription : public QObject

{

    Q_OBJECT

    Q_PROPERTY(int size READ size WRITE setSize NOTIFY shoeChanged)

    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY shoeChanged)

    Q_PROPERTY(QString brand READ brand WRITE setBrand NOTIFY shoeChanged)

    Q_PROPERTY(qreal price READ price WRITE setPrice NOTIFY shoeChanged)

public:

    ShoeDescription(QObject *parent = 0);

    int size() const;

    void setSize(int);

    QColor color() const;

    void setColor(const QColor &);

    QString brand() const;

    void setBrand(const QString &);

    qreal price() const;

    void setPrice(qreal);

signals:

    void shoeChanged();

private:

    int m_size;

    QColor m_color;

    QString m_brand;

    qreal m_price;

};

class Person : public QObject

{

    Q_OBJECT

    Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)

// ![0]

    Q_PROPERTY(ShoeDescription *shoe READ shoe CONSTANT)

// ![0]

public:

    Person(QObject *parent = 0);

    QString name() const;

    void setName(const QString &);

    ShoeDescription *shoe();

signals:

    void nameChanged();

private:

    QString m_name;

    ShoeDescription m_shoe;

};

class Boy : public Person

{

    Q_OBJECT

public:

    Boy(QObject * parent = 0);

};

class Girl : public Person

{

    Q_OBJECT

public:

    Girl(QObject * parent = 0);

};

#endif // PERSON_H